78828813

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 139501440

約数和(自身を除く): 60672627

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 89, 119, 153, 267, 357, 623, 801, 827, 1071, 1513, 1869, 2481, 4539, 5607, 5789, 7443, 10591, 13617, 14059, 17367, 31773, 42177, 52101, 73603, 95319, 98413, 126531, 220809, 295239, 515221, 662427, 885717, 1251251, 1545663, 3753753, 4636989, 8758757, 11261259, 26276271, 78828813]

約数ペア:

[(1, 78828813), (3, 26276271), (7, 11261259), (9, 8758757), (17, 4636989), (21, 3753753), (51, 1545663), (63, 1251251), (89, 885717), (119, 662427), (153, 515221), (267, 295239), (357, 220809), (623, 126531), (801, 98413), (827, 95319), (1071, 73603), (1513, 52101), (1869, 42177), (2481, 31773), (4539, 17367), (5607, 14059), (5789, 13617), (7443, 10591)]